[中學] 遞迴數列
A0 = 1 A1 = 3
An^2 + 1
An+1 = ----------
2
問An的一般項
想蠻久了...學生拿來問的
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推
09/30 03:53, , 1F
09/30 03:53, 1F
推
09/30 06:54, , 2F
09/30 06:54, 2F
→
09/30 07:50, , 3F
09/30 07:50, 3F
→
09/30 08:34, , 4F
09/30 08:34, 4F
→
09/30 08:34, , 5F
09/30 08:34, 5F
→
09/30 08:36, , 6F
09/30 08:36, 6F
→
09/30 10:25, , 7F
09/30 10:25, 7F
推
09/30 10:29, , 8F
09/30 10:29, 8F
推
09/30 19:17, , 9F
09/30 19:17, 9F
推
09/30 19:19, , 10F
09/30 19:19, 10F
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